/Engine/Source/Runtime/DeveloperSettings/Public/Engine/DeveloperSettings.h
Returns a delegate that can be used to monitor for property changes to this object
typedef TMulticastDelegate_TwoParams< void, [UObject](API\Runtime\CoreUObject\UObject\UObject) *, struct [FPropertyChangedEvent](API\Runtime\CoreUObject\UObject\FPropertyChangedEvent) & > FOnSettingsChanged